<?php
/**
 * Created by PhpStorm.
 * User: 墨染
 * Date: 2020/12/16
 * Time: 14:33
 */
define("GREETING", "欢迎访问 Runoob.com");

function myTest() {
    echo GREETING;
}

myTest();    // 输出 "欢迎访问 Runoob.com"
?>
